Some aspects of esophageal hiatus hernia.
D000368:Aged; D000747:Anemia, Hypochromic / Q000000981:diagnostic imaging; D005260:Female; D005764:Gastroesophageal Reflux / Q000000981:diagnostic imaging; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging; D006548:Hernia, Diaphragmatic / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography